1053533430 has 24 divisors (see below), whose sum is σ = 2739187152. Its totient is φ = 280942224.

The previous prime is 1053533407. The next prime is 1053533443. The reversal of 1053533430 is 343353501.

It is a happy number.

It is a super-2 number, since 2×1053533430² = 2219865376255129800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053533394 and 1053533403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5852874 + ... + 5853053.

It is an arithmetic number, because the mean of its divisors is an integer number (114132798).

Almost surely, 2^1053533430 is an apocalyptic number.

1053533430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053533430 is an abundant number, since it is smaller than the sum of its proper divisors (1685653722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053533430 is a wasteful number, since it uses less digits than its factorization.

1053533430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705940 (or 11705937 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1053533430 is about 32458.1797086651. The cubic root of 1053533430 is about 1017.5351962985.

Adding to 1053533430 its reverse (343353501), we get a palindrome (1396886931).

The spelling of 1053533430 in words is "one billion, fifty-three million, five hundred thirty-three thousand, four hundred thirty".